Adding and Subtracting Rational Numbers

5.5 + (-2.3)

• 3.2

• -3.2

• 7.8

• -7.8

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

-7.8 - 5.3

• 2.5

• -2.5

• 13.1

• -13.1

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

-5 x -7

• 35

• -35

• 45

• -45

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

-8.76 - (-5.65)

• 3.11

• -3.11

• 14.41

• -14.41

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

15 + (-9)

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Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

-18/3

• 6

• -6

• 15

• -15

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

-182.25 - 18.68

• 163.57

• -163.57

• 200.93

• -200.93

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

If Johnny starts at sea level and then climbs 10 feet up a cliff, then jumps into the ocean below reaching 25 feet below sea level, how far did he travel?

• 45

• -45

• 35

• -35

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

If I have $178.62 in my bank account and I withdraw $215.48, how much money do I have in my bank account?

• 36.86

• -36.86

• 394.10

• -394.10

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

-157 + (-568)

• 725

• -411

• -725

• 411

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3